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| 0000797468-11-000081-index.html | 2011-08-04 13:23:36 | |
| 0000797468-11-000081.txt | 2011-08-04 13:23:36 | |
 0000797468-11-000081-xbrl.zip | 272240 | 2011-08-04 13:23:36 |
| ex10_4-20112q.htm | 5190 | 2011-08-04 13:23:36 |
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| report.css | 2721 | 2011-08-04 13:23:36 |
| Show.js | 6423 | 2011-08-04 13:23:36 |